c
分析：C这种结构 should have done表示过去应该做,但是没有做的事情
有关虚拟语气的一道题I didn't send out my application form last week,bu
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相关问题
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40.Could you ______ my application form before I send it?
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I_____an invitation last week,but I didn't_____it.
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_______ a pity that I didn't see you last week.
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这是虚拟语气 If he doesn't hurry up,he will miss the bus.,但是虚拟语气有一
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She didn't receive the application form,it( )to the wrong ad
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I didn't my homework last night.改错
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关于as though虚拟语气的一道题
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I didn’t do my homework before my father came back home form